142147856

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{25603}}^1$

素因数の和:25958

約数の個数: 20

約数和(自身を含む): 276215952

約数和(自身を除く): 134068096

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 25603, 51206, 102412, 204824, 409648, 8884241, 17768482, 35536964, 71073928, 142147856]

約数ペア:

[(1, 142147856), (2, 71073928), (4, 35536964), (8, 17768482), (16, 8884241), (347, 409648), (694, 204824), (1388, 102412), (2776, 51206), (5552, 25603)]